:root{
  --bg:#FFFFFF;--bg-soft:#F7F8FA;--bg-zone:#F2F4F7;--text:#20242C;--muted:#667085;--faint:#98A2B3;
  --red:#E11D48;--red-dark:#B3123F;--line:rgba(225,29,72,.12);--shadow:0 12px 30px rgba(18,28,45,.08);
  --footer:#141821;--radius:18px;--header-h:74px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7}
a{text-decoration:none;color:inherit}img{max-width:100%;display:block}button{font:inherit}
.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid rgba(225,29,72,.08)}
.header-inner{max-width:1440px;margin:0 auto;min-height:74px;padding:10px 26px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo img,.drawer-logo img{max-height:52px;width:auto}.nav-core{display:flex;align-items:center;justify-content:center;gap:8px;white-space:nowrap;flex-wrap:nowrap;min-width:0}
.nav-core a{color:var(--text);background:var(--bg-soft);border-radius:999px;padding:9px 14px;font-size:14px;font-weight:650;transition:.2s}
.nav-core a:hover,.nav-core a.active{color:var(--red);background:rgba(225,29,72,.08)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#FF4D6D 0%,#E11D48 52%,#B3123F 100%);color:#fff;border-radius:999px;padding:11px 20px;font-weight:750;box-shadow:0 8px 18px rgba(225,29,72,.18)}
.header-cta{flex:0 0 auto}.menu-toggle{display:none;border:0;background:none;padding:8px;cursor:pointer}.menu-toggle span{display:block;width:23px;height:2px;background:var(--text);margin:5px 0;border-radius:2px}
.page-shell{max-width:1440px;margin:0 auto;display:grid;grid-template-columns:220px minmax(0,1fr);gap:28px;padding:22px 26px 60px}
.side-category{position:sticky;top:96px;align-self:start;background:#fff;border:1px solid rgba(225,29,72,.1);border-radius:18px;box-shadow:var(--shadow);padding:18px;max-height:calc(100vh - 120px);overflow:auto}
.side-title{font-weight:800;font-size:18px;margin-bottom:14px}.side-group{display:grid;gap:5px;margin-top:15px}.side-group>span{font-size:12px;color:var(--faint);font-weight:800;letter-spacing:.08em;margin:5px 8px}.side-group a{color:var(--text);border-radius:12px;padding:7px 9px;font-size:14px}.side-group a:hover,.side-group a.active{color:var(--red);background:rgba(225,29,72,.08)}
.site-main{min-width:0}.banner-slider{max-width:1180px;margin:0 auto 34px;border-radius:22px;background:var(--bg-soft);box-shadow:var(--shadow);overflow:hidden;position:relative;height:clamp(260px,28vw,360px)}
.slides{height:100%;position:relative}.slide{position:absolute;inset:0;opacity:0;transition:opacity .45s ease}.slide.active{opacity:1}.banner-slider img{width:100%;height:100%;object-fit:contain;background:var(--bg-soft)}
.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,.86);box-shadow:var(--shadow);font-size:24px;cursor:pointer;z-index:3}.slider-prev{left:16px}.slider-next{right:16px}.slider-dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:8px;z-index:3}.slider-dots button{width:9px;height:9px;padding:0;border:0;border-radius:50%;background:rgba(32,36,44,.28);cursor:pointer}.slider-dots button.active{background:var(--red)}
.section{padding:48px 0}.section.soft{background:var(--bg-soft);margin-inline:-16px;padding-inline:16px;border-radius:24px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:22px}.section-kicker{color:var(--red);font-size:13px;font-weight:800;letter-spacing:.06em}.section-title,h1,h2,h3{color:var(--text);line-height:1.25;margin-top:0}.section-title{font-size:clamp(26px,3vw,38px);margin-bottom:8px}.section-desc{color:var(--muted);max-width:760px;margin:0}.more-link{color:var(--red);font-weight:750;white-space:nowrap}
.hero-copy{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(240px,.75fr);gap:26px;align-items:stretch}.hero-copy .lead-card{padding:34px}.lead-card,.card,.zone-card,.info-card,.review-card,.news-card,.match-card,.topic-card,.support-card{background:#fff;border:1px solid rgba(225,29,72,.1);box-shadow:var(--shadow);border-radius:18px}.lead-card p{color:var(--muted);font-size:17px}.quick-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.quick-links a{padding:9px 13px;border-radius:999px;background:var(--bg-soft);font-weight:700;font-size:14px}.quick-links a:hover{color:var(--red)}
.feature-stack{display:grid;gap:12px}.mini-news{padding:16px 18px;border-radius:16px;background:var(--bg-soft);border:1px solid #eef0f4}.mini-news strong{display:block;margin-bottom:4px}.mini-news p{margin:0;color:var(--muted);font-size:14px}
.glance-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.glance-item{padding:18px;border-radius:16px;border:1px solid var(--line);background:#fff}.glance-item span{color:var(--red);font-size:13px;font-weight:800}.glance-item p{margin:6px 0 0;color:var(--muted);font-size:14px}
.split-feature{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(300px,.75fr);gap:22px}.feature-image{overflow:hidden;border-radius:20px;background:var(--bg-soft)}.feature-image img{width:100%;height:260px;object-fit:contain}.feature-copy{padding:26px}.feature-copy p{color:var(--muted)}.list-rows{display:grid;gap:10px}.list-row{padding:15px 16px;border:1px solid #eceff3;border-radius:14px;background:#fff}.list-row strong{display:block}.list-row small{color:var(--muted)}
.two-channel{display:grid;grid-template-columns:1fr 1fr;gap:22px}.channel-card{padding:24px;border-radius:20px;background:#fff;border:1px solid rgba(225,29,72,.1);box-shadow:var(--shadow)}.channel-card img{width:100%;height:190px;object-fit:contain;background:var(--bg-soft);border-radius:14px;margin-bottom:16px}.channel-card ul{padding-left:18px;color:var(--muted)}
.esports-layout{display:grid;grid-template-columns:minmax(0,1fr) 1fr;gap:22px}.topic-visual{overflow:hidden}.topic-visual img{width:100%;height:260px;object-fit:contain;background:var(--bg-soft);border-radius:16px 16px 0 0}.topic-visual .copy{padding:22px}.news-compact{display:grid;gap:12px}.news-compact .news-card{padding:18px}.news-card p,.topic-card p,.card p,.support-card p{color:var(--muted)}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.topic-card,.zone-card,.info-card,.review-card,.support-card{padding:20px}.topic-card img,.zone-card img,.info-card img,.content-img{max-width:100%;height:180px;object-fit:contain;background:var(--bg-soft);border-radius:14px;margin-bottom:14px}
.compact-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.product-card{background:#fff;border:1px solid rgba(225,29,72,.1);border-radius:16px;overflow:hidden;box-shadow:var(--shadow)}.product-card img{width:100%;height:150px;object-fit:contain;background:var(--bg-soft)}.product-card .copy{padding:14px}.product-card p{font-size:14px;color:var(--muted);margin-bottom:0}
.service-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.support-card{min-height:100%}.support-card img{width:100%;height:210px;object-fit:contain;background:var(--bg-soft);border-radius:14px;margin-bottom:15px}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.review-card{padding:18px}.review-card p{margin:0;color:var(--muted)}.review-card strong{display:block;margin-top:12px;font-size:14px}
.faq-list{display:grid;gap:12px}.faq-item{padding:18px 20px;border-radius:16px;background:#fff;border:1px solid #eaecf0}.faq-item h3{font-size:17px;margin-bottom:6px}.faq-item p{margin:0;color:var(--muted)}
.page-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.8fr);gap:26px;align-items:center;padding:38px 0 20px}.page-hero .copy{padding:18px 0}.page-hero h1{font-size:clamp(34px,5vw,58px);margin-bottom:16px}.page-hero p{font-size:17px;color:var(--muted)}.page-hero img{width:100%;height:280px;object-fit:contain;background:var(--bg-soft);border-radius:20px;box-shadow:var(--shadow)}
.content-columns{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}.content-card{padding:24px;background:#fff;border:1px solid #eceef2;border-radius:18px}.content-card p,.content-card li{color:var(--muted)}.content-card ul{padding-left:20px}
.notice{padding:18px 20px;border-radius:16px;background:var(--bg-soft);border-left:4px solid var(--red);color:var(--muted)}.notice strong{color:var(--text)}
.site-footer{background:var(--footer);color:#EEF2F7;padding:48px 26px 20px}.footer-grid{max-width:1220px;margin:0 auto;display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:30px}.footer-brand img{max-height:50px;width:auto;margin-bottom:14px}.site-footer h3{color:#fff;font-size:16px}.site-footer p{color:#bbc3ce;font-size:14px}.site-footer a{display:block;color:#d7dde6;margin:7px 0;font-size:14px}.site-footer a:hover{color:#fff}.footer-bottom{max-width:1220px;margin:34px auto 0;padding-top:18px;border-top:1px solid rgba(255,255,255,.1);color:#98a2b3;font-size:13px}
.mobile-drawer{position:fixed;top:0;bottom:0;left:0;width:min(84vw,320px);background:#fff;z-index:1200;transform:translateX(-105%);transition:.25s ease;padding:18px;overflow:auto;box-shadow:20px 0 40px rgba(18,28,45,.16)}.mobile-drawer.open{transform:translateX(0)}.drawer-mask{position:fixed;inset:0;background:rgba(20,24,33,.42);z-index:1100;opacity:0;visibility:hidden;transition:.2s}.drawer-mask.show{opacity:1;visibility:visible}.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.drawer-close{border:0;background:var(--bg-soft);font-size:28px;width:42px;height:42px;border-radius:50%;cursor:pointer}.drawer-group{display:grid;gap:3px;margin:16px 0}.drawer-group strong{font-size:12px;color:var(--faint);letter-spacing:.08em;margin:6px 10px}.drawer-group a{padding:10px;border-radius:10px}.drawer-group a:hover{background:rgba(225,29,72,.08);color:var(--red)}body.menu-open{overflow:hidden}
.mobile-bottom-nav{display:none}
@media (max-width:1180px){
  .nav-core a{padding:8px 10px;font-size:13px}.header-inner{gap:14px;padding-inline:18px}.page-shell{grid-template-columns:190px minmax(0,1fr);gap:18px;padding-inline:18px}
}
@media (max-width:980px){
  .nav-core,.side-category{display:none}.menu-toggle{display:block}.header-inner{display:grid;grid-template-columns:auto 1fr auto}.logo{justify-self:center}.page-shell{display:block;padding:18px 16px 92px}
  .hero-copy,.split-feature,.two-channel,.esports-layout,.service-grid,.content-columns,.page-hero{grid-template-columns:1fr}.glance-strip{grid-template-columns:repeat(2,1fr)}.card-grid{grid-template-columns:repeat(2,1fr)}.compact-grid{grid-template-columns:repeat(3,1fr)}
  .mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:900;height:64px;background:#fff;border-top:1px solid #e5e7eb;display:grid;grid-template-columns:repeat(5,1fr);padding-bottom:env(safe-area-inset-bottom)}
  .mobile-bottom-nav a{display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:750;color:var(--muted)}.mobile-bottom-nav a:hover{color:var(--red)}
}
@media (max-width:640px){
  .header-inner{min-height:66px;padding:8px 12px}.logo img{max-height:42px}.header-cta{padding:9px 14px;font-size:14px}.page-shell{padding-inline:12px}.section{padding:34px 0}.section.soft{margin-inline:0;padding-inline:12px}
  .banner-slider{height:clamp(150px,47vw,210px);border-radius:16px;margin-bottom:24px}.slider-arrow{width:34px;height:34px;font-size:20px}.slider-prev{left:8px}.slider-next{right:8px}
  .hero-copy .lead-card{padding:22px}.glance-strip,.card-grid,.review-grid{grid-template-columns:1fr}.compact-grid{grid-template-columns:repeat(2,1fr)}.feature-image img,.topic-visual img,.page-hero img{height:210px}.channel-card img{height:160px}.product-card img{height:130px}.topic-card img,.zone-card img,.info-card img,.content-img{height:150px}
  .section-head{align-items:flex-start;flex-direction:column}.page-hero{padding-top:20px}.page-hero h1{font-size:36px}.footer-grid{grid-template-columns:1fr 1fr}.site-footer{padding-inline:18px}
}
@media (max-width:420px){.compact-grid,.footer-grid{grid-template-columns:1fr}.quick-links{gap:7px}.quick-links a{font-size:13px}}